From 0fcad3e243575f5b316a1b630fcd9ed2396fd0c8 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Wed, 29 Feb 2012 20:49:20 +0000
Subject: Add test for bug 5794 (incorrect expm1 overflow).

---
 math/libm-test.inc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'math/libm-test.inc')

diff --git a/math/libm-test.inc b/math/libm-test.inc
index 54d1aca..3510b61 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -2602,6 +2602,10 @@ expm1_test (void)
   TEST_f_f (expm1, 1, M_El - 1.0);
   TEST_f_f (expm1, 0.75L, 1.11700001661267466854536981983709561L);
 
+#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384
+  TEST_f_f (expm1, 11356.25L, 9.05128237311923300051376115753226014206e+4931L);
+#endif
+
   errno = 0;
   TEST_f_f (expm1, 100000.0, plus_infty);
   check_int ("errno for expm1(large) == ERANGE", errno, ERANGE, 0, 0, 0);
-- 
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